Rev. 2010] Immigration CAP. 172 (3) The holder of a visitor’s pass shall not accept or engage in any form of employment in Kenya, whether paid or unpaid, without the written permission of an immigration officer, and if such holder accepts or engages in such employment without such permission as aforesaid, he commits an offence and his visitor’s pass shall, with effect from the date of such acceptance or engagement, be deemed to have expired and to be of no further validity or effect. 29 [Subsidiary] 21. (1) A person who– (a) desires to enter Kenya for the purpose of travelling to a destination outside Kenya; and (b) is in possession of such valid documents as may be required to permit him to enter the country of destination; and (c) is otherwise qualified under the law in force in the country of destination to enter that country, may make application to an immigration officer, in Form 10 in the First Schedule or in such other form as an immigration officer may require, for an in-transit pass. (2) Every in-transit pass shall be endorsed in the holder’s passport. 22. An in-transit pass shall, subject to the terms and conditions specified L.N. 28/2004. therein, entitle the holder thereof to enter into and remain in Kenya for the purpose of travelling to a destination outside Kenya, and shall be valid for such period, not exceeding two days, as may be specified therein. 23. (1) Any person, being lawfully present in Kenya, who by reason of his profession, business, employment or other calling, is required to make frequent visits to Tanzania or Uganda may make application to an immigration officer, in Form 12 in the First Schedule, for an interstate pass. (2) Every interstate pass shall be in Form 13 in the First Schedule. 24. (1) An interstate pass shall, subject to the terms and conditions specified therein, entitle the holder thereof to re-enter Kenya from Tanzania or Uganda at any time and from time to time during such period, not exceeding two years from the date of issue thereof, as may be specified therein: Provided that an interstate pass shall not entitle the holder thereof to re-enter if his presence in Kenya or re-entry would for any reason be unlawful. (2) An immigration officer may extend the validity of an interstate pass for such further period or periods as he may determine and may vary any term or condition thereof: